{"id":"CVE-2018-20659","details":"An issue was discovered in Bento4 1.5.1-627. The AP4_StcoAtom class in Core/Ap4StcoAtom.cpp has an attempted excessive memory allocation when called from AP4_AtomFactory::CreateAtomFromStream in Core/Ap4AtomFactory.cpp, as demonstrated by mp42hls.","modified":"2026-08-07T16:50:41.361408Z","published":"2019-01-02T17:29:00.220Z","references":[{"type":"EVIDENCE","url":"https://github.com/axiomatic-systems/Bento4/issues/350"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/axiomatic-systems/bento4","events":[{"introduced":"590312125c833bc496faf815c583cfd053509d2c"},{"last_affected":"590312125c833bc496faf815c583cfd053509d2c"}],"database_specific":{"cpe":"cpe:2.3:a:axiosys:bento4:1.5.1-627:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.5.1-627"},{"last_affected":"1.5.1-627"}],"source":"CPE_STRING"}}],"versions":["1.5.1-627","v1.5.1-627"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20659.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}